At different times in a man's life, his food has different effects（影响）on his body. Among children, f __1__ is quickly changed to the power（力量）to run and play games. Most of a young man's food is spent on growing t__2__; we grow upwards only d__3__ the first twenty years of our l__4__, not later. Working men get their strong bodies from their food; and if they work h___5___, they do not get fat. Office workers eat well and s__6__ down a lot, and may begin to grow fat when still quite young. Many older p__7__ try to work much and walk often. Perhaps the most difficult time is when a man r___8____ sixty years of age. His body and mind b___9___ restful without much work or interest. That is when food changes quickly to f___10___.

　　At different times in a man’s life his food has different effects（影响）on his body. Among children f___1___ is quickly changed to the power（力量）to run and play games. Most of a young man’s food is spent on growing t___2____; we grow upwards only d___3___ the first twenty years of our l___4___, not later. Working men get their strong bodies from their food; and if they work h___5___, they do not get fat. Office workers eat well and s___6___ down a lot, and may begin to grow fat when still quite young. Many older p___7___ try to work much and walk often. Perhaps the most difficult time is when a man r___8___ sixty years of age. His body and mind b___9___ restful, without much work or interest. That is when food changes quickly to f___10____.

完成句子

根据所给提示，完成句子。每空一词，含缩略词。

1.She does homework at home.. (改为一般疑问句)

__________she__________ homework at home?

2.The watch in the box might be his. (对划线部分提问)

__________ __________ might be his?

3.He bought a car three years ago. (改为同义句)

He __________ __________a car for three years.

4.如果努力学习，我们的梦想就会实现。(完成译句)

If we work hard, our dream will __________ __________.

用方框中所给单词的适当形式填空，每词仅用一次（每空一词）。

1.My son wants to go to see the          in the zoo. He thinks they are lovely.

2.Mr. Green ______ English in No. 1 Middle School when I was ten years old.

3.Do you know that Bill Gates donated（捐赠）____4____ of dollars in 2010?

4.If we work hard ,we will          at last.

5.He had to talk to          when there was nobody at home.